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// Copyright (c) 2010 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "base/thread_restrictions.h"
// This entire file is compiled out in Release mode.
#ifndef NDEBUG
#include "base/lazy_instance.h"
#include "base/logging.h"
#include "base/thread_local.h"
namespace {
static base::LazyInstance<base::ThreadLocalBoolean>
g_io_disallowed(base::LINKER_INITIALIZED);
} // anonymous namespace
namespace base {
// static
void ThreadRestrictions::SetIOAllowed(bool allowed) {
g_io_disallowed.Get().Set(!allowed);
}
// static
void ThreadRestrictions::AssertIOAllowed() {
if (g_io_disallowed.Get().Get()) {
LOG(FATAL) <<
"Function marked as IO-only was called from a thread that "
"disallows IO! If this thread really should be allowed to "
"make IO calls, adjust the call to "
"base::ThreadRestrictions::SetIOAllowed() in this thread's "
"startup.";
}
}
} // namespace base
#endif // NDEBUG
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